🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 8.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.2 AU - 1.64 AU

Year: 1148 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,904,287 km

• M1: 108,159 km (0.094 R)
• M2: 392,096 km (0.102 R)
• M3: 987,196 km (0.089 R)
• M4: 1,422,377 km (0.059 R)
• M5: 1,829,432 km (0.04 R)
• M6: 2,258,928 km (0.09 R)
• M7: 3,491,764 km (0.1 R)
• M8: 3,790,660 km (0.087 R)
• M9: 4,578,443 km (0.081 R)
• M10: 5,876,055 km (0.118 R)
• M11: 6,213,996 km (0.119 R)
• M12: 8,000,195 km (0.117 R)
• M13: 8,928,300 km (0.108 R)
• M14: 9,375,747 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 12.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.66 AU - 1.78 AU

Year: 1530 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,904,287 km

• M1: 151,393 km (0.08 R)
• M2: 576,401 km (0.057 R)
• M3: 1,182,571 km (0.106 R)
• M4: 1,743,713 km (0.058 R)
• M5: 2,301,563 km (0.098 R)
• M6: 3,524,675 km (0.11 R)
• M7: 3,903,158 km (0.104 R)
• M8: 4,845,325 km (0.062 R)
• M9: 5,516,122 km (0.104 R)
• M10: 6,472,202 km (0.118 R)
• M11: 10,109,375 km (0.117 R)
• M12: 11,801,926 km (0.089 R)
• M13: 12,340,777 km (0.026 R)
• M14: 13,802,049 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 9.8

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.4 AU - 2.32 AU

Year: 1721 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,904,287 km

• M1: 122,221 km (0.099 R)
• M2: 477,816 km (0.052 R)
• M3: 802,144 km (0.096 R)
• M4: 1,349,373 km (0.118 R)
• M5: 2,818,573 km (0.116 R)
• M6: 3,157,861 km (0.092 R)
• M7: 3,863,963 km (0.1 R)
• M8: 4,384,115 km (0.113 R)
• M9: 4,777,558 km (0.034 R)
• M10: 5,377,445 km (0.073 R)
• M11: 6,305,700 km (0.074 R)
• M12: 6,646,783 km (0.093 R)
• M13: 7,984,188 km (0.096 R)
• M14: 8,290,415 km (0.062 R)
• M15: 8,894,042 km (0.079 R)
• M16: 9,976,682 km (0.066 R)
• M17: 11,107,193 km (0.059 R)
• M18: 12,855,394 km (0.113 R)
• M19: 14,281,810 km (0.114 R)
• M20: 15,102,952 km (0.087 R)
• M21: 15,477,844 km (0.107 R)
• M22: 16,051,852 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 9.9

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.46 AU - 2.4 AU

Year: 1819 Days

Day: 5.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,904,287 km

• M1: 123,119 km (0.1 R)
• M2: 614,847 km (0.114 R)
• M3: 937,380 km (0.083 R)
• M4: 1,263,354 km (0.106 R)
• M5: 1,635,554 km (0.072 R)
• M6: 2,359,906 km (0.049 R)
• M7: 2,722,083 km (0.104 R)
• M8: 3,137,367 km (0.089 R)
• M9: 3,793,503 km (0.087 R)
• M10: 4,374,092 km (0.105 R)
• M11: 4,880,331 km (0.061 R)
• M12: 5,543,798 km (0.11 R)
• M13: 5,934,996 km (0.049 R)
• M14: 6,423,284 km (0.07 R)
• M15: 6,910,524 km (0.099 R)
• M16: 8,299,540 km (0.067 R)
• M17: 9,110,211 km (0.102 R)
• M18: 10,405,579 km (0.078 R)
• M19: 11,661,004 km (0.117 R)
• M20: 12,552,309 km (0.117 R)
• M21: 13,663,372 km (0.115 R)
• M22: 14,152,856 km (0.092 R)
• M23: 16,031,506 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.2

Radius: 7.1

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.83 AU - 6.93 AU

Year: 9671 Days

Day: 21.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,904,287 km

• M1: 96,042 km (0.116 R)
• M2: 969,394 km (0.094 R)
• M3: 2,459,539 km (0.061 R)
• M4: 2,929,874 km (0.088 R)
• M5: 3,458,553 km (0.033 R)
• M6: 4,241,399 km (0.073 R)
• M7: 6,081,602 km (0.106 R)
• M8: 9,128,013 km (0.049 R)
• M9: 12,131,639 km (0.086 R)
• M10: 15,003,769 km (0.108 R)
• M11: 15,333,632 km (0.099 R)
• M12: 18,981,576 km (0.099 R)
• M13: 19,445,479 km (0.097 R)
• M14: 20,315,690 km (0.111 R)
• M15: 20,638,373 km (0.091 R)
• M16: 20,964,646 km (0.103 R)
• M17: 21,377,087 km (0.054 R)
• M18: 22,475,135 km (0.062 R)
• M19: 22,994,390 km (0.113 R)
• M20: 24,874,984 km (0.114 R)
• M21: 25,805,633 km (0.105 R)
• M22: 27,049,689 km (0.091 R)
• M23: 29,553,957 km (0.056 R)
• M24: 29,864,522 km (0.116 R)
• M25: 30,177,182 km (0.112 R)
• M26: 31,881,849 km (0.033 R)
• M27: 32,647,491 km (0.098 R)
• M28: 36,186,079 km (0.093 R)
• M29: 36,660,604 km (0.083 R)
• M30: 36,899,362 km (0.111 R)
• M31: 42,025,931 km (0.118 R)
• M32: 46,902,074 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 3.1

Gravity: 78.44 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.37 AU - 7.43 AU

Year: 13653 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,904,287 km

• M1: 38,596 km (0.104 R)
• M2: 327,171 km (0.103 R)
• M3: 635,043 km (0.03 R)
• M4: 869,463 km (0.067 R)
• M5: 1,236,576 km (0.117 R)
• M6: 1,374,655 km (0.094 R)
• M7: 2,089,583 km (0.069 R)
• M8: 3,273,949 km (0.083 R)
• M9: 3,378,369 km (0.071 R)
• M10: 4,111,847 km (0.082 R)
• M11: 4,233,470 km (0.061 R)
• M12: 5,771,935 km (0.094 R)
• M13: 10,165,026 km (0.089 R)
• M14: 13,251,379 km (0.069 R)
• M15: 14,335,066 km (0.041 R)
• M16: 16,599,978 km (0.116 R)
• M17: 19,773,847 km (0.101 R)
• M18: 20,826,118 km (0.098 R)
• M19: 21,005,037 km (0.109 R)
• M20: 22,379,991 km (0.043 R)
• M21: 22,567,736 km (0.06 R)
• M22: 24,702,797 km (0.09 R)
• M23: 29,707,145 km (0.101 R)
• M24: 30,161,773 km (0.032 R)
• M25: 31,085,091 km (0.096 R)
• M26: 39,568,487 km (0.04 R)
• M27: 39,705,668 km (0.106 R)
• M28: 40,395,913 km (0.063 R)
• M29: 42,085,023 km (0.062 R)
• M30: 45,303,022 km (0.033 R)
• M31: 51,566,835 km (0.069 R)
• M32: 55,417,484 km (0.062 R)
• M33: 56,452,552 km (0.089 R)
• M34: 60,721,925 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 18,912 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit